Note 10 - Accrued Pension Liabilities (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

Changes in Projected Benefit Obligations, Fair Value of Plan Assets, and Funded Status of Plan [Table Text Block]

	December 31,
	2018			2017
Accumulated benefit obligation	$	815		$	871
Change in benefit obligation
Benefit obligation at beginning of year	$	883		$	803
Service cost		5			4
Interest cost		15			14
Benefits paid from the plan		(8	)		(22	)
Actuarial (gain) loss		(27	)		(22	)
Exchange rates and others		(41	)		106
Benefit obligation at end of year	$	827		$	883

Schedule of Assumptions Used [Table Text Block]

	Year ended December 31,
	201 8			2017			2016
Weighted-average assumptions
Discount rate		1.9	%		1.8	%		1.7	%
Expected return on plan assets		-			-			4.59	%
Rate of compensation increase		2.5	%		2.5	%		2.5	%

Schedule of Net Benefit Costs [Table Text Block]

	December 31,
	2018		2017		2016
Components of net periodic benefit cost
Service cost	$	5	$	4	$	4
Interest cost		15		14		17
Expected return on plan assets		-		-		(3	)
Amortization of net loss		19		22		15
Net periodic benefit cost	$	39	$	40	$	33

Schedule of Amounts Recognized in Balance Sheet [Table Text Block]

	December 31,
	2018			2017
Net amounts recognized in the consolidated balance sheets as of December 31, 2018 and 2017 consist of:
Current liabilities	$	-		$	-
Noncurrent liabilities		827			883
Net amounts recognized in the consolidated balance sheets	$	827		$	883
Net amounts recognized in accumulated other comprehensive income as of December 31, 2018 and 2017 consist of:
Net actuarial loss	$	(361	)	$	(409	)
Net amounts recognized in accumulated other comprehensive loss	$	(361	)	$	(409	)

Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block]

	2019
Net actuarial loss and other	$	16

Schedule of Expected Benefit Payments [Table Text Block]

Year ending December 31,
2019	$	9
2020		9
2021		31
2022		26
2023		10
2024-2028		79
	$	164